RTL-SDR HackRF SDRPLAY Support Long Antenna 9:1 Impedance Transformer SDR Balun BNC SMA BNC-SMA Radio Balun Receiver Boa

Features Frequency 100K 50MHz Compact easy accessibility and QRP stations set up for outdoor use Note if do long term outdoor use you must use the shell silicone adhesive sealing the upper and lower lid to make processed Only impedance transformer excluding long wire antenna Wires can use various existing wire The length of the antenna needs according to the actual environment to set up to use the insulator on both ends Specifications Material ABSColor WhiteSize Approx 56 x 58 x 28mm Excluding protrusions Package Included 1 x Impedance Transformer